overthink is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Verb

(archaic) To think about; think over
To think or analyze too much.
• Don't overthink the problem. It's not that difficult.
(rare) To think too highly (of); overestimate

overthink is a Scrabble valid word

overthink

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

overthink is an iScramble, QuickWords valid word

overthink

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• OVERTHINKS

Same letters minus one

• OTHERKIN
• OVERTHIN
• RHOTEKIN